A whole load of celebs are taking part in the Ice Bucket Challenge to raise money for research into ALS (amyotrophic lateral sclerosis)...
Nicole Scherzinger took the night off from her X Factor USA duties to come and warble at the 99th Royal Variety Performance, held this year in Salford, Manchester.
She joined the cast of The Phantom Of The Opera on stage - earlier in the evening she'd gone for dinner with Andrew Lloyd Webber himself!
Browse the gallery to see more pictures of the stars at the Royal Variety Performance...
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